US4273570AExpiredUtility

Process for the production of a liquid alkaline fertilizer containing clays and trace elements

Assignee: DEUBLER JOSEFPriority: Mar 30, 1978Filed: Sep 21, 1979Granted: Jun 16, 1981
Est. expiryMar 30, 1998(expired)· nominal 20-yr term from priority
Inventors:Josef Deubler
C05D 9/02Y02P20/145C05D 3/00C05F 3/00C05G 5/27C05G 5/23Y02A40/20
47
PatentIndex Score
10
Cited by
6
References
17
Claims

Abstract

Method for the production of a liquid fertilizer and respectively fertilizer concentrate, starting from an aqueous suspension and solution, respectively, of Haselgebirge and respectively or Werklaist, by addition of calcium carbide with stirring.

Claims

exact text as granted — not AI-modified
I claim: 
     
       1. Process for the production of a liquid, alkaline fertilizer containing clays and trace elements, comprising the steps of adding 30-40 parts by weight of ground Haselgebirge to 70-60 parts by weight of water, and   stirring or agitating this mixture for the production of a solution and suspension, respectively, for at least 30 minutes,   with continued stirring adding in the aqueous mixture per 1000 liters of mixture, 0.1 to 0.5 kg. of calcium carbide,   after gas generation has ended, continuing stirring at least one hour obtaining an alkaline fertilizer concentrate.   
     
     
       2. Method according to claim 1, further comprising the step of mixing the fertilizer concentrate with a nitrogen supplier.   
     
     
       3. Method according to claims 1 or 2, wherein the sodium chloride content of the Haselgebirge amounts to at most 20%.   
     
     
       4. Method according to claim 3, wherein the sodium chloride content of the Haselgebirge amounts to 15%.   
     
     
       5. Method according to claim 3 wherein the Haselgebirge is mixed with Werklaist. 
     
     
       6. Method according to claim 2, further comprising the step of mixing the alkaline fertilizer concentrate with 20 to 70% by weight of the nitrogen supplier.   
     
     
       7. Method according to claim 1, further comprising the step of mixing the alkaline fertilizer concentrate with a natural nitrogen supplier by adding it to washing water for the flushing of dung from stables.   
     
     
       8. Method according to claim 7, wherein 10 liters of the washing water is mixed with each 0.25-1.0 liters of the alkaline fertilizer concentrate.   
     
     
       9. Method according to claim 2, further comprising the step of diluting each 100 to 150 liters of the fertilizer concentrate which is mixed with the nitrogen supplier with 500 to 1500 liters of water.   
     
     
       10. Method according to claim 2, wherein 1000 liters of liquid manure is mixed with each 5-15 liters of the alkaline fertilizer concentrate.   
     
     
       11. The method according to claim 1, further comprising diluting the alkaline fertilizer concentrate with water.   
     
     
       12. The method according to claim 2, wherein the nitrogen supplier is a synthetic supplier.   
     
     
       13. The method according to claim 2, wherein the nitrogen supplier is a natural supplier.   
     
     
       14. The method according to claim 1, wherein the sodium chloride content of the Haselgebirge is at most 18%.   
     
     
       15. The method according to claim 8, wherein 0.5 liters of the alkaline fertilizer concentrate are mixed with every 10 liters of the washing water.   
     
     
       16. The method according to claim 9, wherein 1000 liters of water are mixed with each 100 to 150 liters of the fertilizer concentrate which is mixed with the nitrogen supplier.   
     
     
       17. The method according to claim 2, further comprising the step of mixing 1000 liters of liquid manure with every 10 liters of the alkaline fertilizer concentrate.

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